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Littelfuse 0454025MR Surface Mount Ceramic Fuse

The 452/454 Series surface mount fuses are ceramic-bodied, RoHS compliant, halogen-free, and designed with enhanced inrush withstand capabilities. These time-lag (Slo-Blo) fuses feature a wide current rating range from 375mA to 5A, making them ideal for protecting electronic devices such as LCD/PLASMA panels, power supplies, networking equipment, and medical devices. They are resistant to environmental stress, with various testing standards met, including thermal shock, vibration, and moisture resistance. Their compact size and high-quality gold- or silver-plated terminations ensure reliable electrical contacts and durability in demanding applications.

Authorized Distributors
Source:Newark
Part No:045402.5MR
Stock:983
Inv Date:05-28-2026
Price: Unit price: $2.71
Buy/RFQ:
Source:DigiKey
Part No:045402.5MR
Stock:4000
Inv Date:05-28-2026
Price: Unit price: $1.03775
Buy/RFQ:
Part No:045402.5MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.83
Buy/RFQ:
Part No:045402.5MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.955
Buy/RFQ:

Littelfuse 0454025MR Surface Mount Ceramic Fuse Specifications:

  • Body Material: Ceramic
  • Termination: Gold-plated Caps (452) / Silver-plated Caps (454)
  • Rating Range: 375mA to 5A
  • Voltage Rating: 50A @ 125 VAC/VDC
  • Temperature Range: -65°C to +125°C
  • Size: Compact surface-mount (12mm tape and reel)
  • Standards: MIL-STD-202, RoHS compliant, Halogen free
  • Resistance after soldering: Min 10,000 ohms
  • Peak Temperature: 250°C, Reflow duration 60-90 sec
  • Reflow Soldering: Max temperature 260°C, Time 60-90 sec
  • Mechanical Shock: 6ms duration, 18 shocks
  • Vibration: 10-55Hz, 6 hrs each axis
  • Solderability: MIL-STD-202, Method 208
  • Marking: Includes brand and ampere rating
  • Packaging: Tape and Reel, 1000 or 5000 pcs

Buy the Litefuse Series 452/454 Surface Mount Fuses: 0454025MR

Order the Litefuse Surface Mount Ceramic Fuse for reliable overcurrent protection in electronic, medical, and industrial equipment. With a wide current range from 375mA to 5A and RoHS compliance, this compact fuse ensures durability and safety in demanding environments. Its ceramic body withstands thermal stress, while gold- or silver-plated terminations provide excellent electrical contact. Suitable for reflow soldering, vibration, and shock resistance, this fuse is perfect for manufacturers seeking quality and reliability for power supplies, LCD panels, networking, and automotive applications. Purchase online today for swift delivery and peace of mind.

Get Litefuse 0454025MR today—built for precision and long-lasting durability in electronic protection.

Frequently Asked Questions

Where can I buy Littelfuse 0454025MR?

You can click on the BUY or RFQ button to purchase 0454025MR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0454025MR?

You can download the 0454025MR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0454025MR?

Littelfuse

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